EP343628-A -- DE3239676-A   ;  EP218997-A   ENERGY CONVERSION DEVICES INC (ENGD)   OVSHINSKY S R;  EP221287-A   LICENTIA PATENT-VERW GMBH (LICN)   GOCHERMANN H;  FR2531813-A   SPEAR R G (SPEA-Individual)   SPEAR R;  FR2550007-A   SANYO ELECTRIC CO (SAOL)   YAMANO M,  KUWANO Y,  NAKANO S,  MATSUOKA T,  SAKAI S,  YAGI H,  OKUDA N;  FR2550385-A   MATSUSHITA ELEC IND CO LTD (MATU)   NAKANO A,  MATSUMOTO H,  KOMATSU Y,  KURIBAYASH K,  IKEGAMI S;  JP59125671-A   ;  US5059254-A -- DE3239676-A   ;  EP218997-A   ENERGY CONVERSION DEVICES INC (ENGD)   OVSHINSKY S R;  FR221287-A   ;  FR2531813-A   SPEAR R G (SPEA-Individual)   SPEAR R;  FR2550007-A   SANYO ELECTRIC CO (SAOL)   YAMANO M,  KUWANO Y,  NAKANO S,  MATSUOKA T,  SAKAI S,  YAGI H,  OKUDA N;  FR2550385-A   MATSUSHITA ELEC IND CO LTD (MATU)   NAKANO A,  MATSUMOTO H,  KOMATSU Y,  KURIBAYASH K,  IKEGAMI S;  JP58050782-A   FUJI DENKI SEIZO KK (FJIE)   HARUKI H,  NISHIURA S;  US4625070-A   ATLANTIC RICHFIELD CO (ATLF)   BERMAN E,  EISNER K P;  US4686321-A   SANYO ELECTRIC CO (SAOL)   KISHI Y;  US4717790-A   LICENTIA PATENT-VERW GMBH (LICN)   GOCHERMANN H;  US5149351-A -- AU49700-A   ;  EP218997-A   ENERGY CONVERSION DEVICES INC (ENGD)   OVSHINSKY S R;  US4240816-A   ;  US4510344-A   ATLANTIC RICHFIELD CO (ATLF)   BERMAN E;  US4571446-A   HANDOTAI ENERGY KENKYUSHO KK (SEME);  SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S;  US4625070-A   ATLANTIC RICHFIELD CO (ATLF)   BERMAN E,  EISNER K P;  US4655811-A   DONNELLY CORP (DONN)   HITTER L E;  US4717790-A   LICENTIA PATENT-VERW GMBH (LICN)   GOCHERMANN H;  US4770901-A   ;  US4837134-A   DREXLER TECHNOLOGY CORP (DRXL)   BOULDIN E W,  DREXLER J;  US4859499-A   SAINT-GOBAIN VITRAG (COMP);  NIPPON SHEET GLASS CO LTD (NIPG)   SAUVINET V,  TROUVE M,  BLETRY J,  BONNAUD M;  WO1989001238-A   ;  EP343628-B1 -- DE3239676-A   ;  EP218997-A   ENERGY CONVERSION DEVICES INC (ENGD)   OVSHINSKY S R;  EP221287-A   LICENTIA PATENT-VERW GMBH (LICN)   GOCHERMANN H;  FR2531813-A   SPEAR R G (SPEA-Individual)   SPEAR R;  FR2550007-A   SANYO ELECTRIC CO (SAOL)   YAMANO M,  KUWANO Y,  NAKANO S,  MATSUOKA T,  SAKAI S,  YAGI H,  OKUDA N;  FR2550385-A   MATSUSHITA ELEC IND CO LTD (MATU)   NAKANO A,  MATSUMOTO H,  KOMATSU Y,  KURIBAYASH K,  IKEGAMI S;  JP59125671-A